From 966a8e4699151b2a207435961488dd9af50a32fe Mon Sep 17 00:00:00 2001
From: Matthias Ringwald <matthias@ringwald.ch>
Date: Tue, 17 Jan 2017 20:01:28 +0100
Subject: [PATCH] add -Wunused-parameter warning and fix warnings

---
 test/avdtp/Makefile         | 2 +-
 test/avdtp/avdtp_test.c     | 1 +
 test/avdtp/avdtp_util.c     | 2 ++
 test/avdtp/portaudio_test.c | 7 ++++++-
 4 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/test/avdtp/Makefile b/test/avdtp/Makefile
index 07a0117e2..da9524f84 100644
--- a/test/avdtp/Makefile
+++ b/test/avdtp/Makefile
@@ -28,7 +28,7 @@ COMMON += \
 	sdp_util.c	                \
 	sdp_server.c			            \
 
-CFLAGS += -g -Wall -Wmissing-prototypes -Wstrict-prototypes -Wshadow -Werror 
+CFLAGS += -g -Wall -Wmissing-prototypes -Wstrict-prototypes -Wshadow -Wunused-variable -Wunused-parameter -Werror 
 CFLAGS += -I.
 CFLAGS += -I${BTSTACK_ROOT}/src
 CFLAGS += -I${BTSTACK_ROOT}/src/classic
diff --git a/test/avdtp/avdtp_test.c b/test/avdtp/avdtp_test.c
index 625b721e3..b3a60b6b7 100644
--- a/test/avdtp/avdtp_test.c
+++ b/test/avdtp/avdtp_test.c
@@ -181,6 +181,7 @@ static int patestCallback( const void *inputBuffer, void *outputBuffer,
     (void) timeInfo; /* Prevent unused variable warnings. */
     (void) statusFlags;
     (void) inputBuffer;
+    (void) userData;
     
     int bytes_to_copy = framesPerBuffer * BYTES_PER_FRAME;
 
diff --git a/test/avdtp/avdtp_util.c b/test/avdtp/avdtp_util.c
index 1ba7c4f68..e73d36c1a 100644
--- a/test/avdtp/avdtp_util.c
+++ b/test/avdtp/avdtp_util.c
@@ -98,6 +98,8 @@ int avdtp_read_signaling_header(avdtp_signaling_packet_t * signaling_header, uin
 }
 
 int avdtp_pack_service_capabilities(uint8_t * buffer, int size, avdtp_capabilities_t caps, avdtp_service_category_t category, uint8_t pack_all_capabilities){
+    UNUSED(size);
+
     int i;
     // pos = 0 reserved for length
     int pos = 1;
diff --git a/test/avdtp/portaudio_test.c b/test/avdtp/portaudio_test.c
index 34ca6369c..0c47189b4 100644
--- a/test/avdtp/portaudio_test.c
+++ b/test/avdtp/portaudio_test.c
@@ -70,6 +70,7 @@ static int total_num_samples = 0;
 static char * wav_filename = "portaudio_sine.wav";
 
 static void write_wav_data(int16_t * data, int num_frames, int num_channels, int sample_rate){
+    (void)sample_rate;
     wav_writer_write_int16(num_frames*num_channels, data);
     total_num_samples+=num_frames*num_channels;
     if (total_num_samples>5*SAMPLE_RATE) wav_writer_close();
@@ -105,7 +106,8 @@ static int patestCallback( const void *inputBuffer, void *outputBuffer,
     (void) timeInfo; /* Prevent unused variable warnings. */
     (void) statusFlags;
     (void) inputBuffer;
-    
+    (void) userData;
+
     uint32_t bytes_read = 0;
     int bytes_per_buffer = framesPerBuffer * BYTES_PER_FRAME;
 
@@ -120,6 +122,9 @@ static int patestCallback( const void *inputBuffer, void *outputBuffer,
 
 
 int main(int argc, const char * argv[]){
+    (void) argc;
+    (void) argv;
+    
     PaError err;
     static paTestData data;
     static PaStream * stream;